#ifndef USERINTERFACE_H_
#define USERINTERFACE_H_

#include <istream>
#include <ostream>
#include <string>

using namespace std;

class UserInterface {
public:
	static string promptUser(const string & message);
	static bool validName(const string & name);

	static ostream out;
	static istream in;
private:
	static const int INPUT_DATA_SIZE_MAX = 50;
};

#endif /* USERINTERFACE_H_ */
